Business Model Commercial
Minimum CPU Class Required Intel Core 2 Duo
Minimum OS Class Required Windows XP SP3
Minimum RAM Required 1 GB
Media Type Download, DVD-ROM
Minimum DirectX Version Required DirectX 9.0
Drivers/APIs Supported Pixel Shader 3.0
Minimum Video Memory Required 256 MB
Input Devices Supported Keyboard, Mouse
Multiplayer Options Internet
Number of Players: Offline 1 Player
Number of Players: Online 8 Players
Multiplayer Game Modes Team
Miscellaneous Attributes 3D Accelerator Required
Steam Achievements, DLC available, Steamplay, Valve Anti-Cheat System (VAC)
Notes 2 GB RAM needed when using Windows Vista
Hard Drive: 10 GB

Technical information contributed by Patrick Bregger (192623) and jaXen (111314)